time series

**time series**

A *time series* refers to a sequence of data points collected or recorded at successive points in time, often at uniform intervals. In data analysis, statistics, and machine learning, time series data is used to track changes over time and identify trends, seasonal patterns, or anomalies. Common applications include financial market analysis, weather forecasting, sensor data monitoring, and website traffic tracking. Understanding time series is essential for effective temporal modeling, forecasting, and decision-making in various fields.